<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <!-- 从两个数组里生成最小数字 -->
    <script>
      var minNumber = function (nums1, nums2) {
        let t = nums1.filter(v => nums2.includes(v))
        if (t.length) return Math.min(...t)
        let a = Math.min(...nums1)
        let b = Math.min(...nums2)
        return a > b ? b * 10 + a : a * 10 + b
      }
      console.log(minNumber([3, 5, 2, 6], [3, 1, 7]))
    </script>
  </body>
</html>
